Cats' catastrophic impact on biodiversity
Farmer's Weekly|August 02, 2024
Various international studies have found that domestic cat predation has a negative impact on mammals, reptiles, birds and other animals. Mike Burgess looks at the findings of a South African study done in 2020.
Mike Burgess
Cats' catastrophic impact on biodiversity

Despite domestic cats (Felis catus) being much-loved pets, they also double as the most widely distributed carnivore on earth. For this reason, cat owners should keep them in at night.

Most house cats rely on pet food for sustenance but their instinct drives them to hunt. For example, studies done in the US show it is likely that domestic cats kill up to 3,7 billion birds and up to 20,7 billion mammals each year, while another study indicated that about 460 million mammals are killed annually by cats in Australia.

SOUTH AFRICAN STUDY

A 2020 study by the University of Cape Town and the South African National Biodiversity Institute collected similar statistics about the predatory impact of domestic cats on the biodiversity of the Western Cape and South Africa as a whole.

The study, based in Cape Town, found that domestic cats occurred at an average density of 150 to 300 individuals per square kilometre in the suburbs of Cape Town – 300 times the density of caracal and African wild cats in the wild.

Denne historien er fra August 02, 2024-utgaven av Farmer's Weekly.

Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.

Denne historien er fra August 02, 2024-utgaven av Farmer's Weekly.

Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.

FLERE HISTORIER FRA FARMER'S WEEKLYSe alt
More funding needed to flood-proof Olifants River
Farmer's Weekly

More funding needed to flood-proof Olifants River

Western Cape Minister of Agriculture, Economic Development and Tourism Dr Ivan Meyer recently handed over R14,98 million to the Citrusdal Water Users’ Association.

time-read
2 mins  |
13 September 2024
Zambia, Burundi agree to maximise agri potential
Farmer's Weekly

Zambia, Burundi agree to maximise agri potential

In a bid to capitalise on the livestock and arable land in Zambia and Burundi, the two countries have agreed in principle to review the existing bilateral trade agreement in agricultural products under memoranda of understanding (MoUs) and to bolster foreign exchange earnings.

time-read
1 min  |
13 September 2024
Expanded market brings avocado season success
Farmer's Weekly

Expanded market brings avocado season success

The South African avocado industry is making headway in India after gaining market access earlier this year. Supported by the World Avocado Organization (WAO), consumers and food businesses in India are being educated about the health benefits of regular avocado consumption and how best to use this fruit in Indian cuisine.

time-read
1 min  |
13 September 2024
Plan needed to enhance competitiveness of SA's deciduous fruit canning industry
Farmer's Weekly

Plan needed to enhance competitiveness of SA's deciduous fruit canning industry

Dr Heinrich Jantjies, group risk, safety and security director at Tiger Brands, says the deciduous fruit canning industry has been on a decline in South Africa since 2016. He suggests implementing a Deciduous Fruit Canning Industry Recovery and Competitive Plan to turn the industry around.

time-read
3 mins  |
13 September 2024
Kruger's memory lingers in his Boekenhoutfontein farmhouses
Farmer's Weekly

Kruger's memory lingers in his Boekenhoutfontein farmhouses

Lucille Davie visits Kedar Heritage Lodge in North West to see the farmhouses Paul Kruger owned.

time-read
5 mins  |
13 September 2024
From street art to feats of engineering, Bristol has it all
Farmer's Weekly

From street art to feats of engineering, Bristol has it all

Brian Berkman visits the vibrant UK port city of Bristol and says two days are not enough to explore renowned graffiti artist Banksy's hometown and pop in at all the historical taverns.

time-read
4 mins  |
13 September 2024
Managing broodmares and foals profitably and safely
Farmer's Weekly

Managing broodmares and foals profitably and safely

Broodmares and their foals are at high risk of stress, diseases and injuries if their management is suboptimal, says Dr Mac.

time-read
2 mins  |
13 September 2024
Double cab's leisure features find favour
Farmer's Weekly

Double cab's leisure features find favour

The GWM P500 2.0T HEV 4x4 Super Luxury AT has launched in South Africa, and the bakkie takes aim at the more premium, leisure-focused offerings from rival brands. Car Magazine's Marius Boonzaier writes.

time-read
2 mins  |
13 September 2024
More fungal diseases that can infect beans
Farmer's Weekly

More fungal diseases that can infect beans

Bill Kerr explains the symptoms of angular leaf spot and anthracnose and how to avoid infection in your fields.

time-read
2 mins  |
13 September 2024
Keeping invasive insects at bay
Farmer's Weekly

Keeping invasive insects at bay

Featuring an array of delicious fruit from peaches to cherries, stone fruit is attractive to a variety of bugs that can be effectively controlled with integrated pest management, writes Zunel van Eeden.

time-read
4 mins  |
13 September 2024